:root{--bg:#f7f8fb;--card:#fff;--text:#111827;--muted:#6b7280;--line:#e7eaf0;--dark:#111827;--soft:#eef2ff;--accent:#5b5cf0}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,-apple-system,sans-serif}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.site-header{height:70px;background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);position:sticky;top:0;z-index:30;border-bottom:1px solid var(--line)}.nav-wrap{height:100%;display:flex;align-items:center;gap:30px}.brand{font-size:22px;font-weight:900;letter-spacing:-.5px}.brand span{color:var(--accent)}.nav-links{display:flex;gap:24px;font-size:14px;color:#444b59}.nav-links a:hover{color:#111}.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}.ghost-btn,.primary-btn{border:0;border-radius:10px;padding:10px 15px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.ghost-btn{background:#f3f4f6;color:#374151}.primary-btn{background:var(--dark);color:#fff}.primary-btn.small{padding:9px 14px}.primary-btn.full{width:100%}.user-chip{background:#f4f5f7;border:1px solid var(--line);padding:9px 13px;border-radius:999px;font-size:13px}.hero{padding:86px 0 64px;background:radial-gradient(circle at 50% 10%,#ececff 0,rgba(247,248,251,0) 43%)}.hero-inner{text-align:center;max-width:850px;margin:0 auto}.eyebrow{display:inline-flex;border:1px solid #dfe2eb;background:#fff;border-radius:999px;padding:7px 12px;font-size:12px;color:#596174;margin-bottom:20px}.hero h1{font-size:58px;line-height:1.08;letter-spacing:-2.4px;margin:0}.hero h1 span{color:var(--accent)}.hero p{font-size:18px;color:var(--muted);line-height:1.8;margin:22px auto 30px;max-width:700px}.searchbar{max-width:680px;margin:0 auto;background:#fff;border:1px solid var(--line);box-shadow:0 18px 45px rgba(24,31,50,.08);border-radius:16px;padding:8px;display:flex}.searchbar input{flex:1 1;border:0;outline:0;padding:13px 14px;font-size:15px}.searchbar button{border:0;border-radius:11px;background:#111827;color:white;padding:0 20px;cursor:pointer}.category-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:22px}.category-row a{font-size:13px;color:#4b5563;background:#fff;border:1px solid var(--line);padding:8px 12px;border-radius:999px}.section{padding:56px 0}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:24px}.section-head h2{font-size:28px;letter-spacing:-1px;margin:0 0 6px}.section-head p{margin:0;color:var(--muted);font-size:14px}.text-link{font-size:14px;color:var(--accent);font-weight:700}.skill-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.skill-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.2s;min-width:0}.skill-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(17,24,39,.08)}.skill-cover{height:165px;background:linear-gradient(135deg,#eef0ff,#f6f7fb);position:relative;overflow:hidden}.skill-cover img{width:100%;height:100%;object-fit:cover}.cover-fallback{height:100%;display:flex;align-items:center;justify-content:center;font-size:31px;font-weight:900;letter-spacing:4px;color:#b7b8d9}.category-pill{position:absolute;left:12px;top:12px;background:rgba(17,24,39,.83);color:#fff;font-size:11px;padding:6px 8px;border-radius:7px}.skill-body{padding:17px}.skill-body h3{font-size:17px;margin:0 0 8px}.skill-body p{font-size:13px;line-height:1.65;color:var(--muted);height:43px;overflow:hidden;margin:0 0 16px}.skill-foot,.skill-meta{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:#6b7280}.skill-foot span,.skill-meta span{display:flex;align-items:center;gap:5px}.skill-foot{border-top:1px solid #f0f1f4;padding-top:12px;margin-top:12px}.stats-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-bottom:60px}.stat{background:#fff;padding:24px;text-align:center}.stat strong{display:block;font-size:28px}.stat span{font-size:12px;color:var(--muted)}.page-head{padding:52px 0 24px}.page-head h1{font-size:36px;margin:0 0 10px}.page-head p{color:var(--muted);margin:0}.filterbar{display:flex;gap:12px;margin:20px 0 28px}.filterbar input,.filterbar select{background:#fff;border:1px solid var(--line);border-radius:11px;padding:11px 13px;outline:0}.filterbar input{flex:1 1}.auth-shell{min-height:calc(100vh - 140px);display:grid;place-items:center;padding:50px 20px}.auth-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:0 20px 55px rgba(17,24,39,.07)}.auth-card h1{font-size:26px;margin:0 0 8px}.auth-card>p{color:var(--muted);font-size:14px;margin:0 0 24px}.form-field{margin-bottom:16px}.form-field label{display:block;font-size:13px;font-weight:700;margin-bottom:7px}.form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid #dce0e7;border-radius:10px;padding:11px 12px;outline:0;background:#fff}.form-field textarea{min-height:130px;resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-help{font-size:12px;color:#8a91a0;margin-top:6px}.form-error{background:#fff1f2;color:#be123c;border:1px solid #fecdd3;border-radius:10px}.form-error,.form-success{padding:10px 12px;font-size:13px;margin-bottom:14px}.form-success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0;border-radius:10px}.content-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.dashboard-grid,.detail-layout,.upload-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px}.side-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;height:max-content}.side-card h3{margin:0 0 14px;font-size:16px}.notice{font-size:13px;color:#6b7280;line-height:1.75}.detail-main{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}.detail-hero{padding:28px;display:flex;gap:24px;border-bottom:1px solid var(--line)}.detail-cover{width:180px;height:140px;border-radius:14px;background:linear-gradient(135deg,#eceeff,#f7f7fb);overflow:hidden;display:grid;place-items:center;font-weight:900;color:#aaaed0}.detail-cover img{width:100%;height:100%;object-fit:cover}.detail-title{flex:1 1}.detail-title h1{margin:5px 0 9px;font-size:30px}.detail-title p{color:var(--muted);line-height:1.7;margin:0 0 14px}.meta-line{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:#6b7280}.detail-content{padding:28px;line-height:1.9;color:#374151;white-space:pre-wrap}.download-box .primary-btn{width:100%;margin-bottom:10px}.kv{display:flex;justify-content:space-between;border-bottom:1px solid #f0f1f4;padding:10px 0;font-size:13px}.kv:last-child{border:0}.kv span{color:var(--muted)}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:16px}.table{width:100%;border-collapse:collapse;font-size:13px}.table td,.table th{padding:13px 14px;border-bottom:1px solid #f0f1f4;text-align:left;white-space:nowrap}.table th{background:#fafafa;color:#687080;font-weight:700}.status{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:11px;background:#f2f3f5}.status.PUBLISHED{background:#ecfdf5;color:#047857}.status.PENDING{background:#fff7ed;color:#c2410c}.status.REJECTED{background:#fff1f2;color:#be123c}.admin-actions{display:flex;gap:8px}.mini-btn{border:1px solid var(--line);background:#fff;padding:6px 9px;border-radius:8px;cursor:pointer;font-size:12px}.mini-btn.approve{background:#111827;color:#fff;border-color:#111827}.empty{padding:50px;text-align:center;border:1px dashed #d8dde7;border-radius:16px;color:#8a91a0}.empty,.footer{background:#fff}.footer{border-top:1px solid var(--line);padding:26px 0;color:#858c99;font-size:12px;margin-top:60px}@media(max-width:980px){.skill-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid,.detail-layout,.upload-layout{grid-template-columns:1fr}.hero h1{font-size:46px}.nav-links{display:none}}@media(max-width:640px){.container{width:min(100% - 24px,1180px)}.hero{padding-top:56px}.hero h1{font-size:36px}.hero p{font-size:15px}.skill-grid{grid-template-columns:1fr}.stats-strip{grid-template-columns:repeat(2,1fr)}.form-row{grid-template-columns:1fr}.detail-hero{flex-direction:column}.detail-cover{width:100%;height:190px}.nav-actions .ghost-btn{display:none}}